|  | C3123121111113313121111331333133313311211113313331333131211113313231333131133132313111 
  >> |  | C312312111111331312111133133313331331121111331333133313121111331323133313113313231311 
  << |  | C3123121111113313121111331333133313311211113313331333131211113313231333131133132313113 
  >> |  |